package com.ufgov.zc.client.component.button;public class PreviousButton extends FuncButton {  /**   *    */  private static final long serialVersionUID = -1984568193661510953L;  public PreviousButton() {    super();  }  protected void init() {    this.funcCtrl = false;    this.defaultText = "上一条";    this.iconName = "previous.jpg";    super.init();  }  public void setVisible(boolean aFlag) {    super.setVisible(false);  }}